package Day015_File类_递归_IO流.ZuoYe;

import java.io.FileOutputStream;

/**
 * @author zhangyan
 * @date 2020/5/6 18:12
 */
public class Test5 {
    public static void main(String[] args) throws Exception{

        //创建字节输出流
        FileOutputStream fos = new FileOutputStream("Demo02\\aaa\\c.txt");
        //写数据
        fos.write('a');
    }
}
